Pages that link to "05000255/LER-1979-005, Forwards LER 79-005/03L-0"
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The following pages link to 05000255/LER-1979-005, Forwards LER 79-005/03L-0:
Displayed 50 items.
- ML18043A460 (redirect page) (← links)
- ML18043A461 (← links)
- 05000255/LER-1979-032, Forwards LER 79-032/03L-0 (← links)
- 05000255/LER-1979-031-03, /03X-1 on 790628:uncontrolled Release of Gases Occurred During Power Reduction.Caused by Removal of Relief Valve for Repair.Valve Repaired & Replaced (← links)
- 05000255/LER-1979-025-01, /01X-1 on 790619:heat Transfer Coefficients of Component Cooling Water Heat Exchanger Were Less than Required.Caused by Fouled Tube Sides.Tubes Will Be Cleaned More Frequently (← links)
- 05000255/LER-1979-001-03, /03L-0 on 790102:reactor Protection Sys Power Range Channels NI05,06 & 07 Bypassed W/O First Tripping NI08.Caused by Failure to Use Administrative Controls (← links)
- 05000255/LER-1979-007-03, /03L-0 on 790115:primary Computer Stopped.Caused by Computer Program Failure.Computer Reprogrammed to Restore Operability (← links)
- 05000255/LER-1979-041, Forwards LER 79-041/01T-0 (← links)
- 05000255/LER-1979-042, Forwards LER 79-042/01T-0 (← links)
- 05000255/LER-1979-035, Forwards LER 79-035/01T-0 (← links)
- 05000255/LER-1979-020, Forwards LER 79-020/01T-0 (← links)
- 05000255/LER-1979-038, Forwards Updated LER 79-038/03X-1 (← links)
- 05000255/LER-1979-044-01, After Surveillance Test A0-3,valves 3363 Es & 3364 Es Left in Closed Position, Resulting in Sodium Hydroxide Addition Sys Not Being Returned to Svc.Caused by Inadequate Procedure Requirements (← links)
- 05000255/LER-1979-044, Forwards Updated LER 79-044/01X-1 (← links)
- 05000255/LER-1979-044-03, /03L-0:on 790729,after Shutdown Cooling Sys Leak Test,Valves 3363 Es & 3364 Es Left in Closed Position So That Sodium Hydroxide Addition Sys Was Not Returned to Svc. Caused by Inadequate Surveillance Procedure (← links)
- 05000255/LER-1979-043-03, /03L-0:on 791002,power Conversion Sys Boron Sample Not Performed as Scheduled.Caused by Oversight by Individual Assigned to Perform Analysis.Importance of Boron Sampling re-emphasized (← links)
- 05000255/LER-1979-043, Forwards LER 79-043/03L-0 (← links)
- 05000255/LER-1979-037-01, Two 3-inch Manual Isolation Valves in Containment Exhaust Valves Bypass Line Found Open.Valves Opened During Downstream Filter Test. Procedure Governing Testing Will Be Revised (← links)
- 05000255/LER-1979-037, Forwards Updated LER 79-037/01X-1 (← links)
- 05000255/LER-1979-041-01, /01T-0:on 791009,during Analysis Review,Main Steam Line Break Accident Analysis Found to Be Incorrect. Caused by Failure to Consider Continued Operation of Condensate Pumps.Feed Reg Valves Modified (← links)
- 05000255/LER-1979-042-01, T-0:on 791012,during Testing of Pressurizer Code Safety Valves,Lift Setting for Two Valves Were 2,897 & 2,462 Psia,Violating Tech Specs.Caused by Mispositioning of Alignment Pin.Future Testing Will Be Done W/Steam (← links)
- 05000255/LER-1979-040-01, /01T-0:on 790927,ultrasonic & Radiographic Examinations Revealed Linear Cracklike Indications on 18- Inch Main Feedwater Lines Inside Containment.Cause Unknown. Approx 28 Inches of Main Feedwater Pipe Being Replaced (← links)
- 05000255/LER-1979-040, Forwards LER 79-040/01T-0 (← links)
- 05000255/LER-1979-038-03, /03L-0:on 790829,pump Discharge Valve Failed to Open During Attempt to Operate Svc Water Pump P-7C.Caused by Corrosion of Valve Hinge Pins.Repairs and Futher Insp Planned (← links)
- 05000255/LER-1979-039-03, /03L-0:on 790829,pH of Steam Generator a Dropped to 8.08 Following Change in Condensate Demineralizers.Caused by Increase in Demin Resin Level to Correct High Condenser Tube Leakage.Corrective Action Under Evaluation (← links)
- 05000255/LER-1979-039, Forwards LER 79-039/03L-0 (← links)
- 05000255/LER-1979-033, Forwards Response to Item 2 of IE Bulletin 79-14, Seismic Analyses for As-Built Safety-Related Piping Sys. Deformed Support Attached to Snubber 33 (Ref LER 79-33) & Other Minor Conditions Found (← links)
- 05000255/LER-1979-036-03, /03L-0:on 790821,during Routine Testing of Diesel generators,1-1 D/G Failed to Start.Caused by Dirty Oil in Engine Governor Which Was Drained & Flushed to Restore Operability (← links)
- 05000255/LER-1979-036, Forwards LER 79-036/03L-0 (← links)
- 05000255/LER-1979-035-01, /01T-0:on 790905,during Release of Contents of Waste Gas Decay Tank T-68B,waste Gas Monitor Alarmed & Terminated Release.Caused by Personnel Error.Review Step Added to Release Form (← links)
- 05000255/LER-1979-034-03, /03L-0:on 790804,output Limiter Setpoint for Channel B Thermal Margin/Low Pressure Trip Was Low.Caused by Inadvertent Change in Output Limiter to out-of-spec Value. Occurrence Will Be Reviewed W/Technicians (← links)
- 05000255/LER-1979-034, Forwards LER 79-034/03L-0 (← links)
- 05000255/LER-1979-033-03, /03L-0 on 790730:I-beam to Which Snubber Is Anchored Was Twisted Approx 20 Degrees at Spot Where Snubber Bracket Connected.Cause Undetermined.Defective I-beam Segment Replaced & Snubber Fully Compressed (← links)
- 05000255/LER-1979-032-03, /03L-0 on 790725:conductivity & Sodium Concentration in Steam Generator a Exceeded Tech Specs Limit.Caused by Chemical Hideout Return as Result of Rapid Power Reduction.Corrected Through Steam Generator Blowdown (← links)
- 05000255/LER-1979-031, Forwards LER 79-031/03L-0 (← links)
- 05000255/LER-1979-030-03, /03L-0 on 790702:conductivity & Sodium Concentration in Steam Generator a Increased.Caused by Chemical Hideout Return as Result of Rapid Power Reduction. Corrected Through Increased Steam Generator Blowdown (← links)
- 05000255/LER-1979-030, Forwards LER 79-030/03L-0 (← links)
- 05000255/LER-1979-029-03, /03L-0 on 790628:conductivity & Sodium Concentrations in a Steam Generator Increased in Excess of Tech Spec Limits.Caused by Leakage in Condenser Tube & Chemical Hideout Return as Result of Power Reduction (← links)
- 05000255/LER-1979-029, Forwards LER 79-029/03L-0 (← links)
- 05000255/LER-1979-028-03, /03L-0 on 790623:conductivity & Sodium Concentration in Steam Generator a Exceeded Tech Spec Limits.Caused by Combination of Condenser Tube in Leakage & Chemical Hideout Return as Result of Power Reduction (← links)
- 05000255/LER-1979-028, Forwards LER 79-028/03L-0 (← links)
- 05000255/LER-1979-027-03, /03L-0 on 790614:during Normal Power Operation, Conductivity of B Steam Generator Increased to 7.65 Micro/Mhos Per Cm Beyond Tech Spec Limit.Caused by Condenser in Leakage (← links)
- 05000255/LER-1979-027, Forwards LER 79-027/03L-0 (← links)
- 05000255/LER-1979-026-03, /03L-0 on 790604:steam Generator Chemistry Ph Dropped Below Tech Spec Min When Condensate Polishers Placed in Svc.Caused by Resin Leakage from Polishers Due to Defective Septums.Resin Mixture Changed;Chemical Feed Ended (← links)
- 05000255/LER-1979-026, Forwards LER 79-026/03L-0 (← links)
- 05000255/LER-1979-025, Forwards LER 79-025/01T-0 (← links)
- 05000255/LER-1979-024-03, /03L-0 on 790608:level in Safety Injection Tank Fell Below Tech Spec Limit.Caused by Annunciation of Independent Level Switch.Switch Adjusted (← links)
- 05000255/LER-1979-024, Forwards LER 79-024/03L-0 (← links)
- 05000255/LER-1979-023-03, /03L-0 on 790518:leak in Regenerative Heat Exchanger (E-56) Shell Side Vent Line Resulted in Degradation of Chemical & Vol Control Sys.Caused by High Porosity in Weld.Weld Ground Out & Repaired (← links)
- 05000255/LER-1979-023, Forwards LER 79-023/03L-0 (← links)
- 05000255/LER-1979-021-03, /03L-0 on 790427:during Routine Surveillance of safety-related snubbers,S-44 (LPIS Pump Discharge) Had No Visible Oil Level.Oil Leakage from Snubber Caused by Failed O-ring,attributed to Ald Age.Ring Replaced (← links)